Home / 7,893,979.56-10,893,692.76-4,272,307.56

Finding the Fourth Proportional to 7,893,979.56, 10,893,692.76 and 4,272,307.56

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Solution

The fourth proportional to 7,893,979.56, 10,893,692.76 and 4,272,307.56 is: 5,895,784.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,893,979.56 : 10,893,692.76 = 4,272,307.56 : x
  2. Step 2: Convert to fraction form
    7,893,979.56/10,893,692.76 = 4,272,307.56/x
  3. Step 3: Cross multiply
    7,893,979.56x = 10,893,692.76 × 4,272,307.56
  4. Step 4: Simplify right side
    7,893,979.56x = 46,541,205,934,865.26
  5. Step 5: Solve for x
    x = 46,541,205,934,865.26/7,893,979.56
  6. Step 6: Final answer
    x = 5,895,784.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.